3 years ago

Translations, rotatation, and reflections quiz

Mathematics

1 answer:

Llana [10]3 years ago

6 0

Is this a question? I don’t get it...

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FACTOR COMPLETELY<br><br> x^2-7x+7y-y^2

shtirl [24]

Given: ${x}^{2} - 7x + 7y - {y}^{2}$

Now factoring them,

$= > (x - y)(x + y) - 7(x - y)$

$= > (x - y)(x + y - 7)$

Therefore, the answer to the question is $(x - y)(x + y - 7)$

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2 years ago

Evaluate (x+y)^0 For x=-3 and y=5

sesenic [268]

Any number, either positive or negative raised to the power of 0 is equal to 1.

${ \left( -3+5 \right) }^{ 0 }\\ \\ ={ 2 }^{ 0 }\\ \\ =1$

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3 years ago

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At a quick-lunch counter, 3 pretzels and 1 soda cost

NeX [460]

Answer:

I really did try man ;-;

Step-by-step explanation:

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3 years ago

Find the coordinates of the midpoint of the line segment ab,where a and b have coordinates a(8.0),b(4.6)

umka2103 [35]

$\bf \textit{middle point of 2 points }\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
&({{ 8}}\quad ,&{{ 0}})\quad 
% (c,d)
&({{ 4}}\quad ,&{{ 6}})
\end{array}\qquad
% coordinates of midpoint 
\left(\cfrac{{{ x_2}} + {{ x_1}}}{2}\quad ,\quad \cfrac{{{ y_2}} + {{ y_1}}}{2} \right)
\\\\\\
\left( \cfrac{4+8}{2}~~,~~\cfrac{6+0}{2} \right)\implies (6~~,~~3)$

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ANSWER ALL QUESTIONS

ra1l [238]

Answer:

1) 4 members have both pencil's and eraser's

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